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Metrohm 756 KF Coulometer User Manual

Page 66

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4.1 General rules

756/831 KF Coulometer, Instructions for Use

58

RS send errors:

E42

CTS=OFF No proper handshake for more than 1 s.

Exit: Is the receiver switched on and ready to receive?

E43

The transmission of the KF Coulometer has been interrupted with XOFF for

at least 6 s.

Exit: Send XON or

E45

The receive buffer of the KF Coulometer contains an incomplete command

(L

F

missing). Sending from the KF Coulometer is therefore blocked.

Exit: Send L

F

or .


E120

Overrange of the measured value.

Exit: Correct error or &m $S.

E121

Measuring point list overflow (more than 500 measuring points).

Exit: The error message disappears on next start.

E123

Missing EP for calculation.

Exit: The error message disappears on next start or on recalculation.

E127

Stop time reached.

Exit: The error message disappears on next start.

E128

No new mean.

Exit: The error message disappears on next start or on recalculation.

E129

No new common variable, old value remains.

Exit: The error message disappears on next start or on recalculation.

E132

Silo empty and it has been started with open silo or empty silo has been

opened.

Exit: Send a silo entry.

E133

Silo full.

Exit: Send new command.

E134

No method. A method, which is required from the silo memory, does not exist.

Exit: The error message disappears on next start.

E137

XXX Bytes are missing so that the method, the silo line could not be stored.

Exit: Send new command.

E155

No new silo result (C24 or C25).

Exit: The error message disappears on next start or on recalculation.

E176

The function &Assembly.Buret.Prep or &Assembly.Buret.Empty was interrupted

manually.

Exit: The error message disappears on next start.

E190

Overtitrated. The KF Coulometer is in the Iodine range.

Exit: The error message disappears when the Coulometer is again in the water range

or on next start.

E192

Check generator electrode: Not sufficient solvent in titration vessel or you are

working with fixed generator current or generator electrode defective. The results of a

determination may be erroneous and in the report you will find the message "

work.conditions not ok".

Exit: Rectify error.

E194

Sample unfit. Sample releases oxidative agents during titration.

Exit: Rectify error or &m $S.

E196

Result is out of limits.

Exit: The error message disappears on next start or on recalculation.